ll = """print("slf4")print(3)"""
print(ll)
# int a = 4
money = 40
print("balance:", money)

money -= 10
print(money)

++money
print(money)
print(type(money))

ss = "123"
print(int(ss) + 1, type(ss))

num = 12.9
print(int(num))
print(6 // 4, 2 ** 10)
print("fj" + str(money))

a = 1
print("you is si %s%sly" %(a,a))

n1 = 11.20
n2 = 11.055
print("%3.2d" % n1, "%.1f" % n2)

print(f"you is {ss} and {n1}")

# ----------------------------------------------------
name = "xxt"
stock_price = 19.99
stock_code = "003032"
stock_price_daily_growth_factor = 1.2
growth_days = 7
fianl_price = stock_price * stock_price_daily_growth_factor ** growth_days
print(f"公司：{name}，股票代码：{stock_price}，当前股价：{stock_price}")
print("每日增长系数是：%s，经过%s的增长后，股价达到了：%.2f" %(stock_price_daily_growth_factor, growth_days, fianl_price))

cin = input("input:")
print(cin)





